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sulfuric acid and nitrous acid Essay Examples

574 total results

An Essay on the Cause, Effects and Treatment of Acid Rock Drainage (1709 words, 2 pages)

- Very informative essay THE CAUSE, EFFECTS AND TREATMENT OF ACID ROCK DRAINAGE INTRODUCTION Imagine going fishing on a cool Autumn day, the trees are all different shades of orange, brown and red and the birds are singing their beautiful songs, but their is a serious problem because when you ... Read More

Experiment on Relationship between Acid Rain and the Growth of Germination on Pea Seeds (717 words, 2 pages)

Acid Rain Lab Acid rain is causing problems throughout the world. Acid rain is precipitation that has been combined with gases in the atmosphere, causing it to be slightly more acidic than normal rain. Acid rain has a PH level of about 5.0 compared to that of pure water's 7.0. ... Read More

A paper on the Effect of Gibberellic Acid and Fertilizer on Stem Elongation and Plant Development in the Brassica Rapa (1675 words, 3 pages)

The Effect of Gibberellic Acid and Fertilizer on Stem Elongation and Plant Development in the Brassica Rapa Plants growth rates can be altered using several factors. Anything from temperature, lighting, water, and nutrients can have an affect on any given plants development. Green plants cannot ingest complex molecules but can ... Read More

Effects of Three Environmental Problems – Acid Rain, Global Warming and Depletion of Ozone Layer (1362 words, 2 pages)

People often look at the world with a jaded eye, seeing and addressing problems, without any knowledge to back them up. To apply this idea to the world we live in, one can look at three basic environmental problems the world faces today acid rain, ozone depletion, and global warming. ... Read More

The Disastrous Effects of Acid Rain on the Environment (1275 words, 2 pages)

Acid rain is a serious problem with disastrous effects. Each daythis serious problem increases, many people believe that this issueis too small to deal with right now this issue should be met headon and solved before it is too late. In the following paragraphs I will be discussing the impact ... Read More

The Effects of Acid Rain on Man and Environment (1943 words, 6 pages)

INTRODUCTION Acid rain is a great problem in our world. It causes fish and plants to die in our waters. As well it causes harm to our own race as well, because we eat these fish, drink this water and eat these plants. It is a problem that we must ... Read More

Enhanced Lipid and Fatty Acids Content Under Nitrate and Carbohydrate Supplements in Mass Culture of Marine Microalgae (4541 words, 24 pages)

Eicosapentaenoic acid (EPA, C205 3) and Docosahexaenoic acid (DHA, C226 3) are important 3 polyunsaturated fatty acids (PUFAs), while Arachidonic acid (AA, C204 6), is a vital 6-PUFA. They have numerous neutraceutical and pharmaceutical applications (Shahidi and Wanasundara, 1998 Horrocks and Yeo, 1999). EPA and DHA are important in the ... Read More

Protein Synthesis and Importance of Essential Amino Acids as Well as Energy Sources (922 words, 2 pages)

Describe the processes involved in cellular protein synthesis. How wouldsynthesis be affected by intake of an otherwise adequate diet that is verylow in glycine or low in tryptophan? How would synthesis be affected by adiet that is low in energy?Protein Synthesis and Importance of Essential Amino Acids As Well As ... Read More

An Experiment to Determine the Molarity of an Unknown Solution in an Acid-Base Titration (529 words, 2 pages)

Acid-base titrations with sodium hydroxide and acetic acidIntroductionTitrations allow the calculation of the concentration of a solute in an unknown solution, based on a standard solution, where the concentration is known. Acids and bases combine in solution to form water and a salt, essentially neutralizing each other. For example, sodium ... Read More

The Solution to the Acidic Water of the River (728 words, 2 pages)

Chemistry Story Acidic River It was one hot afternoon and Simon and Adrian decided go fishing in a nearby river. This was around after they had recently had a chemistry lab during their 6th period class. As soon as they arrive, they take the boat out and examine the water ... Read More

The Cause of Gastritis and the Role of Gastric Acid in the Human Body (843 words, 4 pages)

An intricate balance of chemotransmitters is made possible by the regulation of acid and pepsin secretion. The gastroduodenal mucosa is adapted to protect itself against injury from the acid activity and to repair an injury rapidly as soon as it occurs. The flow, defense and the ability to heal are ... Read More

Tap Water pH Neutrality and the Acidity of Gatorade (282 words, 1 pages)

What I Learned in the Take Home LabI have learned many things from the Take Home Lab, such as the tap water in my house is basic and that Gatorade is acidic.I hypothesized that the tap water in my house would be a pH of 7 because water is neutral. ... Read More

A Single Replacement Experiment on Magnesium Reaction with Hydrochloric Acid (338 words, 2 pages)

MaterialsMagnesium, hydrochloric acid, copper wire, cork, test tube, ruler, waterProcedures1. Fill the bottom of the test tube with about 15 ml of hydrochloric acid2. Then fill up the rest of the test tube with water3. Measure the length of the magnesium strip4. Using the copper wire, make something that will ... Read More

A Melting Point Lab: Determining the Melting Point of Pure Urea, Pure Cinnamic Acid and Mixtures of the Two (1269 words, 4 pages)

Melting Point LabPart I Purpose and Procedure The purpose of the lab is determine the melting point of samples of pure urea, pure cinnamic acid, and varying mixtures of the two.Procedure Melting Points of Pure Urea and Cinnamic Acid Crush a sample of both pure urea and cinnamic acid into ... Read More

An Experiment Using Hess’ Law to Determine Heat of Reaction of Sodium Hydroxide Solution with Dilute Hydrochloric Acid (1561 words, 9 pages)

Internal Assessment Hesss LawDESIGNResearch Question How can the heat of reaction of two separate equations be combined using Hesss Law to determine the hear of reaction of sodium hydroxide solution with dilute hydrochloric acid?Introduction Hesss Law has been the basis of thermochemistry for the past century. It states that the ... Read More

An Experiment on the Synthesis of Isopentyl Acetate Through Acid-Catalyzed Esterification from Isopentyl Alcohol and Acetic Acid (564 words, 5 pages)

Experimental ProcedureA reflux apparatus was assembled with a Claisen adapter and water-jacketed condenser. A 100mL round-bottomed flask was filled with 16mL isopentyl alcohol and 22mL glacial acetic acid, followed by 1mL concentrated sulfuric acid with 2 boiling stones. The flask was swirled to mix the solution and attached to the ... Read More

The Importance of Carbon to the Survival of Organisms and the Structures of Lipid and Amino Acid (524 words, 2 pages)

Carbon is an essential element for organisms to survive. The building of complex organic compounds is possible because of the carbon atoms various characteristics which include the atoms relatively small atomic radius, its number of valence electrons, and its abundance in nature. As a result of the carbon atoms small ... Read More

The Characteristics of the Main Macromolecules: Nucleic Acids, Lipids, and Carbohydrates (781 words, 3 pages)

There are 4 main macromolecules that make up life on earth. In the following paragraphs, I will be talking about Nucleic Acids, Lipids, and Carbohydrates.1a. There are 2 structures of Nucleic Acids, which are DNA, or deoxyribonucleic acid, and RNA, or ribonucleic acid. Both of these molecules are composed of ... Read More

An Experiment to Determine the Present Fatty Acids in Olive Oil and a Comparative Evaluation of the Antioxidant Levels in Three Different Olive Oil Brands (1627 words, 6 pages)

The Mediterranean diet is one that has been highly praised for centuries for its health-promoting benefits. Olive oil is a key constituent in this diet and contains both a high fatty acid content and antioxidants that, when consumed, fight off free radicals and diseases as well as contribute to longevity ... Read More

The Lives and Work in Uncovering the Molecular Structure of Deoxyribonucleic Acid of Dr. James D. Watson and Dr. Francis Crick (281 words, 1 pages)

Watson and Crick Dr. James D. Watson and Dr. Francis crick uncovered the molecular structure of deoxyribonucleic acid (DNA) in 1953. James Watson, born on April 6, 1928, and Francis crick, born on June 8, 1916, led a team of esteemed scientists who were attempting to make a physical model ... Read More

A Lab Experiment to Produce Benzil from Benzoin Through the Process of Nitric Acid Oxidation (570 words, 3 pages)

Lab 1 Nitric Acid Oxidation of Benzoin Part I - Purpose The purpose of the lab is to prepare Benzil from Benzoin through Nitirc Acid OxidationProcedure Mix 4 g of benzoin and 14 mL of concentrated nitric acidHeat mixture on steam bath for eleven minutes under hoodRemove from heat and ... Read More

A Case Profile of the Acid Bath Murderer, John George Haigh (2418 words, 4 pages)

John George Haigh Acid Bath MurdererProfile White male, mid-thirties. Native English decent. Only child of strict, religious parents. Loved animals as a child. Delusional. Never physically or sexually abused as a child. Had an isolated childhood because of his religious parents. Been in a committed relationship before that failed, possibly ... Read More

An Experiment on the Calculation of the Dissociation Constant for a Weak, Unknown Acid (1076 words, 8 pages)

IntroductionThe purpose of this experiment was to calculate the dissociation constant for a weak unknown acid when it was titrated with NaOH. In Bronsted-Lowry Theory, a weak acid is an acid that only partially dissociates into a conjugate base and hydronium ions 1. Weak acids are less likely to dissociate ... Read More

A Lab Experiment Involving the Use of Heating and Crystalization Methods to Form Aspirin From Salicylic Acid, Acetic Anhydride and Sulfuric Acid (1108 words, 4 pages)

AbstractIn this experiment, heating and crystallization methods were used to form aspirin from salicylic acid, acetic anhydride and sulfuric acid. The final results were tested using 2.5 ferric chloride to test the outcome of the reaction. If the product turned purple by the ferric chloride, then the reaction failed. This ... Read More

A Lab on the Effect of Acid Deposition on Infrastructure and Water Sources in Terms of Ph Change (1858 words, 8 pages)

Acid Deposition InquiryBackground InformationIn recent years, acid deposition has received more and more attention as its harm to the environment becomes obvious. Acid deposition is defined as the accumulation of acids or acidic compounds on the surface of the Earth. It can occur in bodies of water, infrastructure, or plant ... Read More

The Study of the Importance of Gamma-Aminobutyric Acid (849 words, 5 pages)

Gamma-aminobutyric acid (GABA) is a neurotransmitter every person has. It is found in the central nervous system (CNS) and helps inhibit neuronal signals. Without this crucial substance, the brain would be unstable. As discussed in class power points, without GABA one would experience severe reactions such as seizures and epilepsy. ... Read More

A Lab on the Use of Indicators to Determine Which Organisms Neutralize Acid (858 words, 2 pages)

The main purpose of this lab was to learn how to use indicators in our experiments. We did so by finding out which organism will neutralize the acid. This ties back to what we are learning about in class as we are learning how scientists have tried to hypothesize where ... Read More

The Amino Acid Experiments of Stanley Miller in 1953 (445 words, 2 pages)

Miller's Experiment Essay In 1953, Stanley Miller conducted an experiment that is still upheldand praised by neo-Darwinists and evolutionists today. He heated acombination of gases and then sparked them with an electrical current. Helet this electrical process continue for a week and the examined thechemicals produced. Among them, he found ... Read More

An Overview of the Causes, Economic Effects, and Adaptable Acid Plan Program for Acid Rain (2303 words, 8 pages)

Introduction The world over is regrettably hit by the acid rain phenomenon. Termedas precipitation, its effects are irreparable to both flora and faunaincluding forests, streams and lakes, particularly when the deposition ofboth nitric and sulphuric acids is bent towards a lesser PH level.Descriptively, acid rain constitutes any rainfall considered to ... Read More

A Lab Report on the Formation of an Ester Using the Acid Catalyzed Reaction between an Alcohol and a Carboxylic Acid (827 words, 4 pages)

Formation of an Ester labPurposeTo explore the acid catalyzed reaction between an alcohol and a carboxylic acid to produce esters.BackgroundCarboxylic acids are very different from inorganic mineral acids. One important difference is the vast array of reactions that carboxylic acids undergo to form new classes of organic compounds. The primary ... Read More

Published: Friday 25th of January 2013